facebook not working on blackberry

BlackBerry Curve 8900, notification of light stopped working?
I recently purchased a BlackBerry Curve and the notification light to you known to have an email or text, calls, MSN Messenger, Facebook, etc. has stopped working message: / I used to go to all the previous red alerts, and now even if I have e-mails, or does not notify me of the warnings, I checked all the relevant parameters in the profile and the menu option and no luck, someone may tell me if theres any other option that could happen, or something I can do myself, I tried a hard reset and still nothing … To summarize, the LED blinks green power goes blue for Bluetooth, and if I receive a call, going ….. But red does not go red when I received a warning of some sort … Thank you all in advance .. Sorry Abz everythings started working … only the light of missed call notification is not red … ideas?
Just call the provider, will help you to solve problems. It sounds like there is still a problem for me
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